touching your eyes, mouth,and noise with your hand
They get past the physical barriers of the body (skin, gut lining etc) and begin to multiply.
Bacteria
Bacteria
viruses bacteria
bacteria
fungi
they destoy your cells in the body and cause infection
acne
by spreading bacteria
yes it can cause a brain infection the bacteria from your fingers will go throw the pimple that you squeezed and cause a brain infection so you should pop them.
because of infection, if there is an infection, probably it has bacteria that cause fever to the patient.
YES.BECAUSE THE NOSE HAVE Bacteria
yes nearly all out of the 5839 different types of bacteria causes a very harmful disease that has the symptoms of vomiting head ache runny nose light headed feeling diarrhoea bladder infection eye infection and in serious cases you may become paralyzed